China Open 2009 : Day 5 (Semi-Finals on Saturday, Nov-21) . 2009 China Badminton Open: Day 5 (Semi-Finals on Saturday, Nov-21) It will be an All-China Womens Singles Semi-Finals. It shows how strong China is (in the Womens Division). In the Womens Doubles, a Malaysian pair is still amongst the other 3 Chinese pairs. For details of the 2009 China Badminton Open Semi-Finals: click here .